Betahistine mesylate is the mesylate salt form of Betahistine, a histamine analog and H3 receptor agonist that serves as a vasodilator.

Prochlorperazine Maleate is a dopamine (D2) receptor antagonist.

Mephenesin is centrally acting muscle relaxant, a topical analgesic and may be an NMDA receptor antagonist.

Maprotiline hydrochloridel is a selective noradrenalin re-uptake inhibitor, used in the treatment of depression.

Pheniramine Maleate is an antihistamine with anticholinergic properties used to treat allergic conditions such as hay fever or urticaria.

Cetirizine dihydrochloride is an antihistamine.

Mirtazapine is an adrenergic and seroton receptor antagonist, used to treat depression.

Flopropione is a spasmolytic or antispasmodic agent, and acts as a 5-HT1A receptor antagonist.